Results 91 to 100 of about 68,845 (338)

Microbiological and functional evaluation of an alternative device (OB®) for estrous synchronization in ewes Avaliação microbiológica e funcional de um dispositivo vaginal alternativo (OB®) para sincronização de cio em ovelhas

Ciência Rural, 2010
The use of synthetic progestagens released by vaginal devices is an important tool to overcome the reproductive seasonality in sheep, but cost and/or subsequent vaginitis are limiting factors for their use.
Leonardo Tondello Martins, Pedro Claudino dos Santos Neto, Saul Gaudêncio Neto, Lúcio Pereira Rauber, Marcelo Bertolini, Arnaldo Diniz Vieira, Alceu Mezzalira   +6 more
doaj   +1 more source

Progestin-only contraceptives: effects on weight.

Cochrane Database of Systematic Reviews, 2016
BACKGROUND Progestin-only contraceptives (POCs) are appropriate for many women who cannot or should not take estrogen. Many POCs are long-acting, cost-effective methods of preventing pregnancy.
L. Lopez, A. Edelman, Mario Chen, C. Otterness, J. Trussell, F. Helmerhorst   +5 more
semanticscholar   +1 more source

Comparison of Luteal Support Protocols in Frozen IVF/ICSI Cycles: A Network Meta‐Analysis

BJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Background Luteal support is a core success factor of frozen embryo transfers (FET). However, inconsistency across recommended protocols generates notable heterogeneity across reproductive outcomes. Objective To determine the most effective luteal support strategy (LPS) based on five key factors related to the effectiveness of FET cycles ...
Neerujah Balachandren, Meenakshi Veeramani, Sureka Suriyakumar, Sarah Wiley, Dimitrios Mavrelos, Ephia Yasmin, Stavroula L. Kastora   +6 more
wiley   +1 more source

Hormonal modulators of glial ABCA1 and apoE levels[S]

Journal of Lipid Research, 2013
Apolipoprotein E (apoE) is the major lipid carrier in the central nervous system. As apoE plays a major role in the pathogenesis of Alzheimer disease (AD) and also mediates repair pathways after several forms of acute brain injury, modulating the ...
Jianjia Fan, Yoko Shimizu, Jeniffer Chan, Anna Wilkinson, Ayaka Ito, Peter Tontonoz, Edie Dullaghan, LiisaA.M. Galea, Tom Pfeifer, Cheryl L. Wellington   +9 more
doaj  

Postmenopausal estrogen and progestin use and the risk of cardiovascular disease.

New England Journal of Medicine, 1996
BACKGROUND Estrogen therapy in postmenopausal women has been associated with a decreased risk of heart disease. There is little information, however, about the effect of combined estrogen and progestin therapy on the risk of cardiovascular disease ...
F. Grodstein, M. Stampfer, J. Manson, Graham A Colditz, W. Willett, B. Rosner, F. Speizer, C. Hennekens   +7 more
semanticscholar   +1 more source

The Role Of Progestogens In Threatened And Idiopathic Recurrent Miscarriage

International Journal of Women's Health, 2019
Hisham Arab,1 Ahmed Jaber Alharbi,2 Ayman Oraif,3 Emad Sagr,4 Hana Al Madani,5 Hassan Abduljabbar,3 Osama Sadeak Bajouh,3 Yaser Faden,6 Yasser Sabr7 1Obstetrics and Gynecology Department, Dr.
Arab H, Alharbi AJ, Oraif A, Sagr E, Al Madani H, Abduljabbar H, Bajouh OS, Faden Y, Sabr Y   +8 more
doaj  

Verification of the utility of the gonadotropin starting dose calculator in progestin‐primed ovarian stimulation: A comparison of empirical and calculated controlled ovarian stimulation

Reproductive Medicine and Biology
Purpose To validate the effectiveness of a gonadotropin starting dose calculator for progestin‐primed ovarian stimulation (PPOS), we conducted a study comparing the outcomes of oocyte retrieval between a group assigned gonadotropin doses via the ...
Masato Kobanawa, Jouji Yoshida
doaj   +1 more source

Evaluation of Efficacy and Safety of 2 mg vs 4 mg Dienogest in Endometriosis: A Randomised Single-blind Dose-ranging Trial [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Endometriosis is a recurring chronic inflammatory condition that affects females of reproductive age. Endometriosis-associated Pelvic Pain (EAPP) adversely impacts physical, mental, and social well-being.
Suparna Biswas, Raghunath Bhattacharyya, Sumit Ranjan Pramanik, Neha Jain, Subhash Chandra Biswas   +4 more
doaj   +1 more source

Progesterone receptor membrane component 1 is phosphorylated upon progestin treatment in breast cancer cells

OncoTarget, 2017
Menopausal hormone therapy, using estrogen and synthetic progestins, is associated with an increased risk of developing breast cancer. The effect of progestins on breast cells is complex and not yet fully understood.
M. Willibald, G. Bayer, V. Stahlhut, G. Poschmann, K. Stühler, B. Gierke, M. Pawlak, H. Seeger, A. Mueck, D. Niederacher, T. Fehm, H. Neubauer   +11 more
semanticscholar   +1 more source

Menstrual suppression to decrease intrauterine device expulsion in adolescents with inherited bleeding disorders

International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 421-423, April 2025.
Peter H. Cygan, Kelly M. Kons, Megan H. Fiorillo, Tonya S. Wright   +3 more
wiley   +1 more source